12695425 has 12 divisors (see below), whose sum is σ = 16427520. Its totient is φ = 9714320.

The previous prime is 12695411. The next prime is 12695467. The reversal of 12695425 is 52459621.

It is a happy number.

It is not a de Polignac number, because 12695425 - 2⁵ = 12695393 is a prime.

It is a super-3 number, since 3×12695425³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10465 + ... + 11614.

It is an arithmetic number, because the mean of its divisors is an integer number (1368960).

Almost surely, 2^12695425 is an apocalyptic number.

It is an amenable number.

12695425 is a deficient number, since it is larger than the sum of its proper divisors (3732095).

12695425 is a wasteful number, since it uses less digits than its factorization.

12695425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22112 (or 22107 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 12695425 is about 3563.0639904442. The cubic root of 12695425 is about 233.2826363780.

The spelling of 12695425 in words is "twelve million, six hundred ninety-five thousand, four hundred twenty-five".